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2525970 = 23584199
BaseRepresentation
bin1001101000101100010010
311202022222110
421220230102
51121312340
6130050150
730320226
oct11505422
94668873
102525970
111475887
12a19956
136a5975
1449a786
1534d680
hex268b12

2525970 has 16 divisors (see below), whose sum is σ = 6062400. Its totient is φ = 673584.

The previous prime is 2525959. The next prime is 2525981. The reversal of 2525970 is 795252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2525959) and next prime (2525981).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 84199 = 2525970 / (2 + 5 + 2 + 5 + 9 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42070 + ... + 42129.

It is an arithmetic number, because the mean of its divisors is an integer number (378900).

22525970 is an apocalyptic number.

2525970 is an abundant number, since it is smaller than the sum of its proper divisors (3536430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525970 is a wasteful number, since it uses less digits than its factorization.

2525970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84209.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2525970 is about 1589.3300475358. The cubic root of 2525970 is about 136.1892190250.

The spelling of 2525970 in words is "two million, five hundred twenty-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 84199 168398 252597 420995 505194 841990 1262985 2525970